Top Inventors at Toyo Exterior Co. All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigeyuki Sugiyama | 3 |
| 2 | Mitsuru Kobayashi | 2 |
| 3 | Keishirou Hori | 1 |
| 3 | Tetuya Ozawa | 1 |
| 3 | Hori Keishirou | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shigeyuki Sugiyama | 3 |
| 2 | Mitsuru Kobayashi | 2 |
| 3 | Keishirou Hori | 1 |
| 3 | Tetuya Ozawa | 1 |
| 3 | Hori Keishirou | 1 |